从不同纬度看到的月亮

Petra Books
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9781998321742
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9781998321742
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Why does the Moon's altitude and azimuth (where it rises and sets) vary from night to night? What do people from the equator to polar regions see?The Moon is a creature of the tropics: from the northern hemisphere at mid-latitudes we see it to the south and similarly, from the southern hemisphere to the north. It moves above and below the Earth's equatorial plane during the month so we see it in slightly different positions each night. As you move away from tropical latitudes it will appear progressively lower, and due to the Earth's fixed tilt, the Moon is seen higher in winter than in summer. The Moon's apparent altitude depends on your latitude on Earth and the Moon's declination (the angle it makes with the Earth's equatorial plane). The formula for maximum altitude is given. The Moon can only be seen at the zenith within, at the most, 28.5 latitude north and south. The author presents charts of the Moon's altitude as seen from various latitudes in summer and winter and discuss upper and lower transits.


  • | Author: ঌ 格尔达特
  • | Publisher: Petra Books
  • | Publication Date: Aug 01, 2025
  • | Number of Pages: 44 pages
  • | Binding: Paperback or Softback
  • | ISBN-10: 1998321746
  • | ISBN-13: 9781998321742
Author:
ঌ 格
Publisher:
Petra Books
Publication Date:
Aug 01, 2025
Number of pages:
44 pages
Binding:
Paperback or Softback
ISBN-10:
1998321746
ISBN-13:
9781998321742